Galvalume Painted Roofing

Bare galvalume and painted galvalume sheets suffer rapid corrosion when in contact with mortar and concrete.

Galvalume painted roofing.

Galvalume is a metallic coating that is applied to the base sheet of steel that is used in metal roofing. It offers excellent corrosion resistance and a long service life. Galvalume is a type of sheet steel used in a variety of applications including roofing siding furniture gutters and pipe. Most residential grade galvalume metal roofing products like galvanized steel are coated with kynar 500 or hylar 5000 paint finishes.

Galvalume should not be used on in or around concrete or mortar. It can also be factory painted to impart color and extend durability. Galvalume will reject paint unless it is properly treated. Overview gibraltar s pbr galvalume panels are the rugged workhorses of agricultural roofing and siding.

Treat the sheet steel with an etching primer or flaking will result. The surface of galvalume can be left bare since it retains a bright shine but can also be successfully painted. Galvalume sheet steel is becoming increasingly popular as roofing material choice because of its versatility and aesthetical appearance. Bare galvanized and painted galvanized perform better in this type of environment.

Pbr is a heavy duty 26 gauge exposed fastener panel using hex head screws with a built in gasket to prevent leaking. It comes in a vast array of colors and design options for a contemporary or traditional look. Galvalume has an excellent performance lifespan in bare exposures unpainted panels as well. The galvalume coating is made up of 55 aluminum and 45 zinc.

If you want to paint a galvalume surface consider a crucial point. Orange brown rusted roofing aqua green brown copper blue green copper weathered galvanized with orange rust streaks and dark aged blackened steel. Concrete and mortar are highly alkaline environments. It is designed specifically for 7 8 corrugated and is a pre painted finish that is available in 5 different color replications.